function can_upload($session)
{
if ($session['authenticator']) {
$auth = $session['authenticator'];
$reason_session =& get_reason_session();
$username = $reason_session->get("username");
if (isset($_REQUEST['user_id']) && !empty($_REQUEST['user_id'])) {
$username = $reason_session->get('username');
$param_cleanup_rules = array('user_id' => array('function' => 'turn_into_int', 'extra_args' => array('zero_to_null' => 'true')));
$cleanRequest = array_merge($_REQUEST, carl_clean_vars($_REQUEST, $param_cleanup_rules));
$nametag = $cleanRequest['user_id'];
$id = get_user_id($username);
if (reason_user_has_privs($id, 'pose_as_other_user')) {
$user = new Entity($nametag);
$username = $user->get_value("name");
}
}
if ($auth['file']) {
require_once $auth['file'];
}
$args = array_merge(array($username), $auth['arguments']);
if (!call_user_func_array($auth['callback'], $args)) {
return false;
}
}
return true;
}
public function get_value($col, $refresh = true)
{
$custom_getter = 'get_value_' . $col;
if (method_exists($this, $custom_getter)) {
return $this->{$custom_getter}($refresh);
} else {
return parent::get_value($col, $refresh);
}
}
/**
* An export function which displays title, intro, publication/event
* titles and dates, with events grouped by month.
*
* Output looks like:
* <code>
* <h1>A Newsletter Title</h1>
* <p>A newsletter description blah blah</p>
* <h2>Recent News</h2>
* <h3>The name of a publication</h3>
* <ul>
* <li><a target="_blank" href="some_story_url">A post</a> (Wed, May 19 2010 9:23 am)</li>
* <li><a target="_blank" href="some_story_url">A post</a> (Wed, May 19 2010 9:23 am)</li>
* </ul>
* <h2>Upcoming Events</h2>
* <h3>April 2010</h3>
* <ul>
* <li><a target="_blank" href="some_event_url">An event</a> (4:30 pm on Thu, Apr 15 2010)</li>
* <li><a target="_blank" href="some_event_url">An event</a> (4:30 pm on Fri, Apr 16 2010)</li>
* </ul>
* <h3>May 2010</h3>
* <ul>
* <li><a target="_blank" href="some_event_url">An event</a> (4:30 pm on Thu, May 15 2010)</li>
* <li><a target="_blank" href="some_event_url">An event</a> (4:30 pm on Fri, May 16 2010)</li>
* </ul>
* </code>
*
* @param array the data to be transformed.
* @return array the transformed data
*/
function _export_headings_only_events_by_month($data)
{
$output = "";
if ($data['info']['title']) {
$output = '<h1>' . $data['info']['title'] . '</h1>';
}
if ($data['info']['intro']) {
$output .= '<p>' . $data['info']['intro'] . '</p>';
}
if (!empty($data['pubs'])) {
$output .= "<h2>Recent News</h2>";
foreach ($data['pubs'] as $pub_id => $pub_posts) {
$pub_ent = new Entity($pub_id);
$output .= '<h3>' . $pub_ent->get_value('name') . '</h3>';
$output .= "<ul>";
foreach ($pub_posts as $pub_post) {
$output .= '<li><a target="_blank" href="' . $data['info']['urls'][$pub_id] . "?story_id=" . $pub_post->get_value('id') . '">' . $pub_post->get_value('name') . '</a> (' . date("D, M j Y g:i a", strtotime($pub_post->get_value('datetime'))) . ')</li>';
}
$output .= "</ul>";
}
}
if (!empty($data['events'])) {
$output .= "<h2>Upcoming Events</h2>";
foreach ($data['events'] as $day => $events) {
$events_by_month[date("M-Y", strtotime($day))][$day] = $events;
}
foreach ($events_by_month as $month => $day) {
$output .= "<h3>" . date("F Y", strtotime($month)) . "</h3>";
$output .= "<ul>";
foreach ($day as $day => $events) {
foreach ($events as $event) {
$eHelper = new EventHelper();
@$eHelper->set_page_link($event);
$eventURL = $event->get_value('url') . date("Y-m-d", strtotime($day));
$output .= '<li><a target="_blank" href="' . $eventURL . '">' . $event->get_value('name') . '</a> (' . date("D, M j", strtotime($day)) . " at " . date("g:i a", strtotime(preg_replace('/^.*[^ ] /', '', $event->get_value('datetime')))) . ')</li>';
}
}
$output .= "</ul>";
}
}
return tidy($output);
}